Shively, W. Phillips (2016). The Craft of Political Research, Londres, Routledge.
Pollock III, Philip H., e Barry C. Edwards (2019), The Essentials of Political Analysis, 6ª ed., Washington, CQ Press.
Landman, Todd (2003), Issues and Methods in Comparative Politics. An Introduction, Londres, Routledge.
Johnson, Janet Buttolph, e H. T. Reynolds (2020), Political Science Research Methods, 9ªed., Los Angeles, Sage.
Della Porta, Donatella e Michael Keating (eds.) (2008), Approaches and Methodologies in the Social Sciences. A Pluralist Perspective, Cambridge, Cambridge University Press.
Clark, Tom; Liam Foster, e Alan Bryman (2019), How to do your Social Research Project or Dissertation, Oxford, OUP.
Box-Steffensmeier, Janet M. (ed.) (2010), The Oxford Handbook of Political Methodology, Oxford, OUP.
Bardach, Eugene, e Eric M. Patashnik (2019), A Practical Guide for Policy analysis. The Eightfold Path to More Effective Problem Solving, 6ªed., Thousand Oaks, Sage e CQ Press:
Secundária
Silverman, David (2014), Interpreting Qualitative Data, 4ªed., Los Angeles, Sage.
Silverman, David (ed.)(2018) Doing Qualitative Research (4ª ed), Londres, Sage.
Scott, John (1990), A Matter of Record. Documentary Sources in Social Research, Cambridge, Polity Press.
Ridley, Diana (2013), The Literature Review: A Step-by-Step Guide for Students, 2ªed., Londres, Sage.
Rhodes, R. A. W. (ed.) (2006), The Oxford Handbook of Political Institutions, Oxford, OUP.
Rich, Richard C., Craig L. Brains, Jarol B.Manheim, e Lars Willnat (2018), Empirical Political Analysis, 9ªed., Nova Iorque, Routledge.
Peters, Guy B. (1998), Comparative Politics. Theory and Methods, New York, New York University Press.
Pennings, P., Keman, H., e Kleinnijenhuis, J. (2006), Doing Research in Political Science. An Introduction to Comparative Methods and Statistics, 2ªed., Londres, Sage.
O’Dochartaigh, Nial (2002), The Internet Research Handbook: A Pratical Guide for Students and Researchers in the Social Sciences, Londres, Sage Publications.
Lessard-Hébert, M; G. Goyette; G. Boutin (2005), Investigação Qualitativa. Fundamentos e Práticas, 2ªed., Lisboa, Piaget.
Le Roy, Michael K. (2012), Research Methods in Political Science. An Introduction using Microcase, Boston, Wadsworth.
Moreira, Carlos Diogo (2007), Teorias e práticas de investigação, Lisboa, Universidade Técnica de Lisboa. Instituto Superior de Ciências Sociais e Políticas.
King, Gary, Robert Keohane e Sidney Verba (2021), Designing Social Inquiry, Princeton, Princeton University Press.
Ketele, J-M. e X. Roegiers (s/d), Metodologia de Recolha de Dados. Fundamentos dos Métodos de Observações, de Questionários, de Entrevistas e de Estudo de Documentos, Lisboa, Instituto Piaget.
Hancke, B. (2009), Intelligent Research Design. A Guide for Beginning Researchers in the Social Sciences, Oxford, OUP.
Guerra, Isabel Carvalho (2006), Pesquisa Qualitativa e Análise de Conteúdo: sentidos e formas de uso, Estoril, Princípia.
Foddy, William (1996), Como Perguntar. Teoria e Prática da Construção de Perguntas para Entrevistas e Questionários, Oeiras, Celta Editora.
Flick, U. (2005), Métodos Qualitativos na Investigação Científica, Lisboa, Monitor.
Field, Andy (2024), Discovering statistics using SPSS, 6ªed., Londres: Sage.
Evera, Stephen van (1997), Guide to Methods of Students of Political Science, Ithaca, Cornell University Press.
Dexter, Lewis Anthony (2006), Elite and Specialized Interviewing, Londres, ECPR Press.
Denzin, Norma K., e Yvonna S. Lincoln (2005), The Sage Handbook of Qualitative Research, Thousand Oaks, SAGE.
Dalton, Russell J., e Klingemann, Hans-Dieter (eds.) (2008), The Oxford Handbook of Political Behavior, Oxford, OUP.
Creswell, John W. e J. David Creswell (2023), Research Design. Qualitative & Quantitative Approaches, Thousand Oaks, 6ªed., Sage.
Charmaz, Kathy (2014), Constructing grounded theory: A practical guide through qualitative analysis, Londres, Sage.
Carvalho, Helena (2004), Análise Multivariada de Dados Qualitativos, Lisboa, Sílabo.
Bryman, Alan (2021), Social Research Methods, Oxford, Oxford University Press.
Bradburn, Norman; Sudman, Seymour; e Wansink, Brian (2004), Asking Questions. The definitive guide to questionnaire design, San Francisco: Jossey-Bass.
Booth, Wayne C.; Gregory G. Colomb; Joseph M. Williams; Joseph Bizup; e William T. Fitzgerald (2016), The Craft of Research, Chicago, The University of Chicago Press.
Boix, Charles, e Stokes, Susan (editors) (2007), The Oxford Handbook of Comparative Politics, Oxford, OUP.
Blaikie, Norman (2007), Approaches to social enquiry: advancing knowledge, Cambridge, Polity Press.
Bardin, Laurence (2011), Análise de Conteúdo, Lisboa, Edições 70.: